KosherThe chicken was prepared according to Jewish dietary laws. Salt was added as part of the process.

NaturalThe chicken was "minimally processed" in a way that didn't fundamentally alter the raw product. It has no artificial ingredients, preservatives, or added color.

No antibiotics administeredDon't assume this was verified unless you also see the label "USDA organic."

No hormonesPointless; the USDA prohibits the use of hormones in raising poultry.

USDA organic A USDA-accredited certifier has checked that the chicken company followed standards: Chickens were raised without antibiotics, ate 100 percent organic feed with no animal byproducts, and could go outdoors (though they might not have).